฿3,152+ Cheap flights from San Francisco

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — BKK
22 Jul — 29 Jul1
1 adult

What to know about flights from San Francisco

Discover essential information about flights departing from San Francisco, including flight schedules, destinations, airlines operating at the San Francisco airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 17 July 2025.

Cheapest airline

ฟรอนเทียร์แอร์ไลน์

Good round-trip deal

฿3,169 or less

Good one-way deal

฿781 or less
On average, ฟรอนเทียร์แอร์ไลน์ currently has the cheapest one-way flight from San Francisco (avg. price of ฿3,380).
Price to beat on a round-trip flight from San Francisco.
Price to beat on a one-way flight from San Francisco.

Find flights from San Francisco

Cheapest flights from San Francisco
Explore the most affordable flight options available from San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 17 July 2025.

Tue 9/912:00SFO - HKT
1 stop41h 20mSingapore Airlines
Wed 22/1009:55HKT - SFO
1 stop37h 45mSingapore Airlines
Deal found 17/7฿18,195
Sat 13/910:00SFO - HKT
1 stop43h 05mAir India
Fri 26/920:25HKT - SFO
1 stop24h 35mAir India
Deal found 16/7฿19,137
Mon 8/923:30SFO - CNX
1 stop34h 10mAsiana Airlines
Wed 17/900:45CNX - SFO
1 stop28h 45mAsiana Airlines
Deal found 17/7฿21,151
Tue 2/912:50SFO - CNX
1 stop19h 05mKorean Air
Tue 16/923:15CNX - SFO
1 stop25h 25mKorean Air
Deal found 17/7฿21,379
Wed 6/813:10SFO - CNX
1 stop20h 30mMultiple Airlines
Tue 16/923:15CNX - SFO
1 stop25h 25mMultiple Airlines
Deal found 17/7฿21,444
Sat 23/812:00SFO - HKT
1 stop20h 45mChina Eastern
Fri 29/800:20HKT - SFO
1 stop22h 45mChina Eastern
Deal found 17/7฿21,476
Mon 27/1016:15SFO - BKK
2 stops41h 05mKorean Air
Sat 8/1101:00BKK - SFO
1 stop23h 30mKorean Air
Deal found 17/7฿22,516
Sun 31/823:30SFO - BKK
1 stop33h 40mAsiana Airlines
Sun 7/901:20BKK - SFO
1 stop28h 10mAsiana Airlines
Deal found 17/7฿22,581
Sat 6/910:00SFO - BKK
1 stop44h 25mAir India
Thu 25/922:25BKK - SFO
1 stop22h 35mAir India
Deal found 17/7฿22,906
Sat 8/1111:45SFO - CNX
1 stop43h 05mAir China
Fri 21/1123:05CNX - SFO
1 stop25h 10mAir China
Deal found 15/7฿22,971
Sun 24/823:30SFO - HKT
1 stop33h 00mAsiana Airlines
Sat 30/823:25HKT - SFO
1 stop30h 35mAsiana Airlines
Deal found 17/7฿23,036
Thu 27/1112:00SFO - CNX
1 stop35h 20mChina Eastern
Sun 7/1215:35CNX - SFO
1 stop32h 25mChina Eastern
Deal found 16/7฿23,036

Find flights from San Francisco within your budget

Find flights departing from San Francisco that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Tue 9/9

12:00-19:20

1 stop41h 20m

Phuket City

Wed 22/10

09:55-09:40

1 stop37h 45m

฿18,195

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Sat 13/9

10:00-19:05

1 stop43h 05m

Phuket City

Fri 26/9

20:25-07:00

1 stop24h 35m

฿19,137

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 8/9

23:30-23:40

1 stop34h 10m

Chiang Mai

Wed 17/9

00:45-15:30

1 stop28h 45m

฿21,151

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 2/9

12:50-21:55

1 stop19h 05m

Chiang Mai

Tue 16/9

23:15-10:40

1 stop25h 25m

฿21,379

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 6/8

13:10-23:40

1 stop20h 30m

Chiang Mai

Tue 16/9

23:15-10:40

1 stop25h 25m

฿21,444

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Sat 23/8

12:00-22:45

1 stop20h 45m

Phuket City

Fri 29/8

00:20-09:05

1 stop22h 45m

฿21,476

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 27/10

16:15-23:20

2 stops41h 05m

Bangkok Suvarnabhumi

Sat 8/11

01:00-09:30

1 stop23h 30m

฿22,516

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 31/8

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Sun 7/9

01:20-15:30

1 stop28h 10m

฿22,581

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 6/9

10:00-20:25

1 stop44h 25m

Bangkok Suvarnabhumi

Thu 25/9

22:25-07:00

1 stop22h 35m

฿22,906

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 8/11

11:45-21:50

1 stop43h 05m

Chiang Mai

Tue 18/11

23:05-09:15

1 stop25h 10m

฿22,971

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 59 results
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Best time to book a flight from San Francisco

Have a flexible travel schedule? Discover the best time to fly from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Francisco

Get recent, data-driven insights about flights from San Francisco including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Francisco?

Use this chart to determine the optimal time to book a return flight from San Francisco to Suvarnabhumi. Price data was last updated on 11 July 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco?

Currently, April is the cheapest month in which you can book a flight from San Francisco (average of ฿17,870). Flying from San Francisco in June will prove the most costly (average of ฿25,635). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Francisco

Get insights into the airlines that provide service from San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Francisco. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Get a feel of what it's like to fly with Korean Air, ANA, andJapan Airlines from San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
8.4
Very Good

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from San Francisco

Browse through various options for flying your favourite airline from San Francisco. Flight routes are based on user searches made on Cheapflights and were last updated on 17 July 2025.

Related info for your journey

Access useful and relevant information related to your journey from San Francisco. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 July 2025.
  • What are the most popular destinations to fly to from San Francisco?

    The most selected flight destinations from San Francisco for the current month are Boston, Bengaluru, Mumbai. While Mumbai, Bengaluru, Boston are the top choices made by travellers year-round.

  • What is the cheapest flight from San Francisco to anywhere?

    Users have flown out of San Francisco for as low as ฿781 to Palm Springs (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿15,291 to fly from San Francisco.

  • What are the cheapest airlines flying from San Francisco to anywhere?

    According to our data, users have found ฟรอนเทียร์แอร์ไลน์, United Airlines, and American Airlines to have the cheapest round-trip prices from San Francisco. Some of the destinations and prices are as follows: ฟรอนเทียร์แอร์ไลน์ flights from San Francisco to Phoenix Sky Harbor Intl (฿1,446). United Airlines flights from San Francisco to Barcelona-El Prat (฿16,970). American Airlines flights from San Francisco to Philadelphia (฿18,595).

  • What is the cheapest premium economy flight from San Francisco?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from San Francisco may suit your needs. The cheapest premium economy flights from San Francisco are:
    Fly San Francisco to Los Angeles from ฿17,329
    Fly San Francisco to Anchorage from ฿30,018
    Fly San Francisco to Singapore from ฿59,915
    Fly San Francisco to Taipei City Taiwan Taoyuan Intl Airport from ฿64,954

  • What is the cheapest month to fly from San Francisco?

    At the present moment the cheapest month to fly from San Francisco is currently April; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Francisco?

    Here are some of the cheapest flight destinations from San Francisco:
    Fly from San Francisco to Bangkok from ฿18,032

  • How does Cheapflights help users find flights from San Francisco?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from San Francisco?

    Cheapflights helps you find that perfect flight from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from San Francisco with no change fees?

    Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

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How does Cheapflights help users find flights from San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco?

Cheapflights helps you find that perfect flight from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco with no change fees?

Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

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